diff --git a/samples/sample_c/module_sample/widget/test_widget.c b/samples/sample_c/module_sample/widget/test_widget.c
index d85c363..9e24a4b 100644
--- a/samples/sample_c/module_sample/widget/test_widget.c
+++ b/samples/sample_c/module_sample/widget/test_widget.c
@@ -303,7 +303,7 @@ static void *DjiTest_WidgetTask(void *arg)
         }
 
 #ifndef USER_FIRMWARE_MAJOR_VERSION
-        snprintf(message, DJI_WIDGET_FLOATING_WINDOW_MSG_MAX_LEN, "%s\n高光谱: %s  惯导: %s\n卫星: %s          惯导状态: %s\n帧率: %s 曝光: %s max: %s \nP: %s         R: %s       Y: %s \n光谱bin: %s \n时间: %s min 空间: %s G\n",
+        snprintf(message, DJI_WIDGET_FLOATING_WINDOW_MSG_MAX_LEN, "%s\n高光谱: %s  惯导: %s\n卫星: %s          惯导状态: %s\n帧率: %s 曝光: %s μs %s \nP: %s         R: %s       Y: %s \n光谱bin: %s \n时间: %s min 空间: %s G\n",
                  s_strUIMessage, s_strStateOfXimea, s_strStateOfSbg, s_strSbgSatelliteCounter, s_strSbgSolutionMode, XimeaFramerate, XimeaExposeTime, XimeaExposeMaxValue, s_strPitch, s_strRoll, s_strYaw, s_spectralBin, s_remainingTime, s_remainingSpace);
 #else
         snprintf(message, DJI_WIDGET_FLOATING_WINDOW_MSG_MAX_LEN,
@@ -491,7 +491,6 @@ static void *PsdkTest_IrisRecordSystemChanged(void *arg)//
                     break;
                 case 3:
                     s_strStateOfSbg="采集中";
-                    systemON_Control = 3;
                     break;
 
                 default:
@@ -590,9 +589,13 @@ static void *PsdkTest_IrisRecordSystemChanged(void *arg)//
                 case 101:
                     s_strStateOfXimea="连接成功";
 
-                    strcpy(s_strUIMessage,"系统启动成功！");
-                    messageTimeCounter = 0;
-                    messageTimespan = 20;
+                    if(s_stateOfXimea == 100)
+                    {
+                        strcpy(s_strUIMessage,"系统启动成功！");
+                        messageTimeCounter = 0;
+                        messageTimespan = 20;
+                    }
+                    systemON_Control = 3;
 
                     break;
                 case 102:
@@ -899,6 +902,11 @@ static T_DjiReturnCode PsdkTestWidget_SetWidgetValue_StartRecord(E_DjiWidgetType
         case 9:
             if (value==0)//停止采集
             {
+                if (s_stateOfXimea != 104)
+                {
+                    s_strStateOfXimea="连接成功";
+                }
+
                 char* command = "4";
                 sendto(s_sockfd, command,strlen(command),0,(struct sockaddr *)&s_server,sizeof(s_server));
             }
@@ -913,6 +921,7 @@ static T_DjiReturnCode PsdkTestWidget_SetWidgetValue_StartRecord(E_DjiWidgetType
                     break;
                 }
 
+                s_strStateOfXimea="预约采集";
                 char* command = "3";
                 sendto(s_sockfd, command,strlen(command),0,(struct sockaddr *)&s_server,sizeof(s_server));
             }
diff --git a/samples/sample_c/module_sample/widget/widget_file/cn_big_screen/widget_config.json b/samples/sample_c/module_sample/widget/widget_file/cn_big_screen/widget_config.json
index 74ccd22..73e348e 100644
--- a/samples/sample_c/module_sample/widget/widget_file/cn_big_screen/widget_config.json
+++ b/samples/sample_c/module_sample/widget/widget_file/cn_big_screen/widget_config.json
@@ -61,7 +61,7 @@
         "widget_index": 8,
         "widget_type": "int_input_box",
         "widget_name": "曝光时间",
-        "int_input_box_hint": "单位：毫秒"
+        "int_input_box_hint": "单位：微秒"
       },
       {
         "widget_index": 9,
diff --git a/samples/sample_c/module_sample/widget/widget_file/en_big_screen/widget_config.json b/samples/sample_c/module_sample/widget/widget_file/en_big_screen/widget_config.json
index 74ccd22..73e348e 100644
--- a/samples/sample_c/module_sample/widget/widget_file/en_big_screen/widget_config.json
+++ b/samples/sample_c/module_sample/widget/widget_file/en_big_screen/widget_config.json
@@ -61,7 +61,7 @@
         "widget_index": 8,
         "widget_type": "int_input_box",
         "widget_name": "曝光时间",
-        "int_input_box_hint": "单位：毫秒"
+        "int_input_box_hint": "单位：微秒"
       },
       {
         "widget_index": 9,
diff --git a/samples/sample_c/module_sample/xport/test_payload_xport.c b/samples/sample_c/module_sample/xport/test_payload_xport.c
index b2bff63..91ccac9 100644
--- a/samples/sample_c/module_sample/xport/test_payload_xport.c
+++ b/samples/sample_c/module_sample/xport/test_payload_xport.c
@@ -85,7 +85,7 @@ T_DjiReturnCode DjiTest_XPortStartService(void)
         return djiStat;
     }
 
-    //通过注册回调函数获取X-Port 的姿态信息.注册后，回调函数将会被自动调用，调用频率为
+    //通过注册回调函数获取X-Port 的姿态信息.注册后，回调函数将会被自动调用，调用频率为10hz
     djiStat = DjiXPort_RegReceiveAttitudeInformationCallback(ReceiveXPortAttitudeInformation);
     if (djiStat != DJI_ERROR_SYSTEM_MODULE_CODE_SUCCESS) {
         USER_LOG_ERROR("register receive XPort attitude information callback function error: 0x%08llX.",